YY

Yoshimasa Yabu

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,229,041 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6305365 Ignition apparatus Tatsuo Maeoka 2001-10-23
6266230 Multilayer ceramic capacitor Junichi Kato, Takuya Ishii, Koji Yoshida, Tsutomu Nishimura 2001-07-24